Thomaston
Maine, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Thomaston, ME

January, the same as December, in Thomaston, Maine, is a freezing cold winter month, with average temperature varying between 22.1°F (-5.5°C) and 31.8°F (-0.1°C). With an average high-temperature of 31.8°F (-0.1°C) and an average low-temperature of 22.1°F (-5.5°C), January is the coldest month. Weather in January »

The last month of the winter, February, is a wintry month in Thomaston, Maine, with average temperature fluctuating between 32.7°F (0.4°C) and 23.2°F (-4.9°C). In February, the average high-temperature is relatively the same as in January - a wintry 32.7°F (0.4°C). Weather in February »

March, the first month of the spring, in Thomaston, is also a wintry month, with average temperature varying between 37.6°F (3.1°C) and 28.8°F (-1.8°C). In March, the average high-temperature is practically the same as in February - a still cold 37.6°F (3.1°C). Weather in March »

April in Thomaston, Maine, is a chilly spring month, with average temperature ranging between max 45.9°F (7.7°C) and min 37.8°F (3.2°C). In April, the average high-temperature marginally rises, from a cold 37.6°F (3.1°C) in March, to a frosty 45.9°F (7.7°C). Weather in April »

May, the last month of the spring, in Thomaston, is a fresh month, with temperature in the range of an average high of 54.1°F (12.3°C) and an average low of 46.2°F (7.9°C). In May, the average high-temperature marginally rises, from a frosty 45.9°F (7.7°C) in April, to a cool 54.1°F (12.3°C). Weather in May »

June, the first month of the summer, in Thomaston, is an enjoyable month, with average temperature fluctuating between 61.2°F (16.2°C) and 53.2°F (11.8°C). In June, the average high-temperature slightly increases, from a cool 54.1°F (12.3°C) in May, to a comfortable 61.2°F (16.2°C). Weather in June »

July, the same as June, is another enjoyable summer month in Thomaston, Maine, with average temperature ranging between max 67.8°F (19.9°C) and min 60.3°F (15.7°C). In Thomaston, the average high-temperature slightly increases, from a comfortable 61.2°F (16.2°C) in June, to a still enjoyable 67.8°F (19.9°C). Weather in July »

The last month of the summer, August, is an agreeable month in Thomaston, Maine, with average temperature varying between 60.6°F (15.9°C) and 68.7°F (20.4°C). August is the warmest month, with an average high-temperature of 68.7°F (20.4°C) and an average low-temperature of 60.6°F (15.9°C). Weather in August »

September, the first month of the autumn, in Thomaston, is also an enjoyable month, with average temperature ranging between max 63.3°F (17.4°C) and min 55.6°F (13.1°C). In September, the average high-temperature slightly decreases, from an agreeable 68.7°F (20.4°C) in August, to a comfortable 63.3°F (17.4°C). Weather in September »

October, like September, in Thomaston, Maine, is a cool autumn month, with temperature in the range of an average high of 55°F (12.8°C) and an average low of 47.5°F (8.6°C). In Thomaston, the average high-temperature in October marginally drops, from a comfortable 63.3°F (17.4°C) in September, to a cool 55°F (12.8°C). Weather in October »

The last month of the autumn, November, is another chilly month in Thomaston, Maine, with average temperature ranging between max 45.5°F (7.5°C) and min 37.4°F (3°C). In Thomaston, the average high-temperature drops, from a fresh 55°F (12.8°C) in October, to a frosty 45.5°F (7.5°C). Weather in November »

December, the first month of the winter, in Thomaston, is also a wintry month, with average temperature fluctuating between 37°F (2.8°C) and 28.4°F (-2°C). In Thomaston, Maine, the average high-temperature in December slightly decreases, from a chilly 45.5°F (7.5°C) in November, to a wintry 37°F (2.8°C). Weather in December »

What is the coldest month in Thomaston?

With an average high-temperature of 31.8°F (-0.1°C) and an average low-temperature of 22.1°F (-5.5°C), January is the coldest month.

How much does it rain in Thomaston?

Throughout the year, in Thomaston, there are 144.8 rainfall days, and 30.63" (778mm) of precipitation is accumulated.

When does it snow in Thomaston?

Months with snowfall are January through April, November and December.

How much does it snow in Thomaston?

In Thomaston, during the entire year, snow falls for 33.1 days, and aggregates up to 12.36" (314mm) of snow.

When does it snow the most in Thomaston?

The month with the most snowfall is January when snow falls for 8.5 days and typically aggregates up to 2.83" (72mm) of snow.

What are the months with the lowest UV index in Thomaston?

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Thomaston, Maine.

What is the month with the coldest ocean in Thomaston?

March is the month with the coldest seawater in Thomaston, Maine, with an average ocean temperature of 37.9°F (3.3°C).

When it does not snow in Thomaston?

May through October are months without snowfall.

When are the longest days in Thomaston?

The month with the longest days is June, with an average of 15.4h of daylight.

What is the month with the highest UV index in Thomaston?

Months with the highest UV index are June through August, with an average maximum UV index of 5.

What is the most humid month in Thomaston?

With an average relative humidity of 85%, July is the most humid month in Thomaston, Maine.

What is the warmest month in Thomaston?

August is the warmest month in Thomaston, with an average high-temperature of 68.7°F (20.4°C) and an average low-temperature of 60.6°F (15.9°C).

What month is the ocean warmest in Thomaston?

The month with the warmest seawater in Thomaston is August, with an average ocean temperature of 60.4°F (15.8°C).

What month has the most sunshine in Thomaston?

The month with the most sunshine in Thomaston is August, with an average of 10.5h of sunshine.

What is the driest month in Thomaston?

The month with the least rainfall is September when the rain falls for 10.4 days and typically collects 1.81" (46mm) of precipitation.

What is the least humid month in Thomaston?

The least humid month is November, with an average relative humidity of 75%.

What is the wettest month in Thomaston?

The month with the most rainfall in Thomaston, Maine, is December when the rain falls for 11.3 days and typically aggregates up to 3.35" (85mm) of precipitation.

What is the month with the shortest days in Thomaston?

The month with the shortest days is December, with an average of 8.9h of daylight.

What is the month with the least sunshine in Thomaston?

The month with the least sunshine in Thomaston, Maine, is December, with an average of 4.5h of sunshine.
Average temperature - Thomaston, ME
Average rainfall - Thomaston, ME

The wettest month (with the highest rainfall) is December (3.35").
The driest month (with the lowest rainfall) is September (1.81").

Average rainfall days - Thomaston, ME

The month with the highest number of rainy days is April (15.8 days).
The month with the lowest number of rainy days is January (7.9 days).

Average snowfall - Thomaston, ME

The month with the highest snowfall is January (2.83").
Months with the lowest snowfall are May, June, July, August, September and October (0").

Average snowfall days - Thomaston, ME

The month with the highest number of snowfall days is January (8.5 days).
Months with the lowest number of snowfall days are June, July, August, September and October (0 days).

Average sea temperature - Thomaston, ME

The best month for swimming (with the highest average sea temperature) is August (60.4°F).
The coldest month (with the lowest average sea temperature) is March (37.8°F).

Average daylight / Average sunshine - Thomaston, ME
Average UV index - Thomaston, ME